3.1

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Across
  1. 3. when a species is force to adapt
  2. 5. a trait you get in your lifetime
  3. 7. In biology variations are different traits between members of the same species like wolves, lions, monkeys, birds, etc
Down
  1. 1. a small random change in DNA
  2. 2. the difference in genetics in a species
  3. 4. a trait you have at birth
  4. 6. how much of a species there is